Automatic cooker



FIG. 1 is a top, front, right perspective view of an automatic cooker;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings are included for the purpose of illustrating subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for an automatic cooker, as shown and described. 